package com.movieticket.service;

import com.movieticket.dto.UserDTO;
import com.movieticket.model.entity.User;
import java.util.List;

public interface UserService {
    User register(UserDTO userDTO);
    User findByUsername(String username);
    boolean validateUser(String username, String password);
    List<User> getAllUsers();
    void deleteUser(Long id);
} 